The brittleness behaviour of the pressed and sintered Yttria Zirconia-Mullite-Magnesia
system has been studied. Specifically, the brittleness index represents a correlation of …

This study evaluated the additional 1 to 9% by weight Yttria into the Mullite-Yttria Stabilized
Zirconia-Magnesia system resulted high hardness and high fracture toughness. The …

This experiment evaluated the effect of calcia alumina and alumina silica that formed as side
products involved in metal mixture of aluminium foam. These compounds are formed from …